Praca dla remote python backend engineer w Warszawa

Job DescriptionJob Title: AI EngineerJob Type: ContractLocation: RemoteJob Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.Key...

Mindrift is looking for highly skilled Vibecode specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world applications....

Authologic is seeking a Senior Frontend Engineer to shape our orchestration platform with a focus on frontend architecture and UX. You’ll work with Vue.js, TypeScript, and modern UI kits to deliver scalable, delightful interfaces while collaborating with designers and backend engineers in English and Polish.We value product thinking, craft, and clear...

Team Up is seeking a hands-on Full-Stack Engineer to own a real-time player engagement platform end-to-end. You will deliver across the stack, from frontend to backend and real-time integrations, in a small, fast-moving distributed team with the CEO owning the product vision.This is a builder role focused on shipping, product thinking, and strong English...

Our projects At the Engineering Competence Center, we deliver services and projects for the Automotive, Rail, and Oil & Gas sectors. Our specialized engineering teams work within project and competency groups, whose activities we manage. We also conduct training and certification programs to enhance the engineering competencies of our consultants. We are...

About Kalepa Insurance is a $7T global industry built on professional labor: underwriting, claims, pricing, operations, and distribution. Kalepa is building AI that can perform that work. We create professional‑grade AI systems for insurers: software that can read, reason, decide, and act inside real workflows and operate over long‑time horizons. Kalepa...

Cello is hiring a Senior Backend Engineer in Warsaw. You will work across frontend widgets, backend infrastructure, and data pipelines, shaping architecture and product direction. The role emphasizes shipping features rapidly while adopting AI improvements to accelerate delivery.We value deep backend experience with NestJS or Python, TypeScript/JavaScript...

We are looking for a Senior Integration Engineer - HR Systems to design, build and operate integrations connecting HR platforms, enterprise applications and third-party SaaS solutions.Hands-on experience integrating HRIS, HCM or other HR technology platforms is a key requirement. You'll own integration projects end-to-end, from requirements and solution...

codequest is a Warsaw-based team of technology enthusiasts developing high-quality software. We offer 100% remote work worldwide with a center in Warsaw. We seek a Senior Machine Learning Engineer to design, train, deploy, and monitor ML models for edge and bare-metal environments, mentoring engineers and shaping data strategies.You will work with Python, ML...

Intuition Machines is seeking a Senior ML Ops Engineer to design, maintain, and scale data pipelines powering our AI-driven security products. You’ll work cross-functionally to build datasets on demand, influence storage strategies, and reduce dashboard/ML model deployment time.The role emphasizes independent decision-making in a fast-paced environment,...

TechForce, a leading provider of online privacy and security solutions, seeks an Automation QA Engineer to strengthen the quality of its VPN-focused software. You will design, implement, and maintain automated test suites to ensure reliable releases and secure user experiences.You will collaborate with developers and product teams in a fast-paced...

Full Stack Lead Engineer / Full Stack DeveloperLocation: Poland – RemoteEmployment Type: B2B / Sub-conContract: 1 Year + Extension PossibilityRole OverviewWe are looking for an experienced Full Stack Lead Engineer to join our team. The ideal candidate will have strong hands-on experience in .NET Core, React, Angular, and GenAI, along with expertise in...

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods,...

Astek Polska sp. z o.o. poszukuje AI Full-Stack Engineer (AI Agents) dla klienta z branży farmaceutycznej. Kandydat będzie projektował i rozwijać aplikacje AI, backend w Python, a także integrować AI Agents i AI Assistants w procesy biznesowe.Wymagana jest silna znajomość Python, AI stack oraz AWS, a także umiejętność pracy z frontendem...

Fliff is looking for a Senior Python Engineer to help build the core systems behind our sports data platform. You’ll work close to the domain: events, leagues, markets, odds, scores, and provider edges to ensure data is correct, timely, observable, and resilient when feeds fail.You’ll join a squad where engineering decisions shape product impact and...

The role is about: We are looking for a Senior Python Backend Developer (Services) to join our engineering team and contribute to the evolution of our service layer architecture. This role is focused on designing and building reliable, scalable microservices while also working with and gradually transforming legacy systems. You will play a key role in...

Mindrift is looking for highly skilled Vibecode specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows for real-world applications....

Cloudbeds is seeking a Senior Software Engineer to own the POS product across mobile and backend services. You will work on the React Native/Expo frontend, Python/FastAPI backend, and the associated AWS/Kubernetes infrastructure to deliver a scalable and reliable hospitality POS experience.You will join a pragmatic, ownership-driven team that values...

About VoodooFounded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control...

Vecten, a Warsaw-based AI-native data partner, seeks a Senior Data Engineer to design and implement a scalable data warehouse for a US-based investment firm. You will integrate sources, build pipelines and enable ML-powered decision making.The ideal candidate has 5+ years in data engineering, strong Python/SQL, DBT, Snowflake and Airflow expertise, plus AWS...